Pith Number

pith:YRY22QXF

pith:2013:YRY22QXFRER5TI667DZUM24SEN

not attested not anchored not stored refs pending

A connection between concurrency and language theory

Zoltan Esik

arxiv:1303.0044 v3 · 2013-02-28 · cs.LO · cs.FL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRY22QXFRER5TI667DZUM24SEN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:28:04.874568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c471ad42e58923d9a3def8f3466b92235478cc94c4a600d9b08ba26315b1228e

Aliases

arxiv: 1303.0044 · arxiv_version: 1303.0044v3 · doi: 10.48550/arxiv.1303.0044 · pith_short_12: YRY22QXFRER5 · pith_short_16: YRY22QXFRER5TI66 · pith_short_8: YRY22QXF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YRY22QXFRER5TI667DZUM24SEN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c471ad42e58923d9a3def8f3466b92235478cc94c4a600d9b08ba26315b1228e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50522824369d4f9a6019005dd91bb0322a685f3d4d80ff4a526dab661bfa17f",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-02-28T23:27:41Z",
    "title_canon_sha256": "d8b1d3cf4b46f96bddc807fd3628fde9d59084e5cd979d0391ddc18f68f84b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0044",
    "kind": "arxiv",
    "version": 3
  }
}